X-Git-Url: https://git.pterodactylus.net/?p=Sone.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fnotify%2FReplyVisibilityFilter.java;h=cd282b710f52e02ebcf061f3d52f5f66832ff610;hp=67a8d7d11de4ea0f75dc40924cc63b5bfffe1f7b;hb=fa971584d8bb5c0e49851187a76e129f29684c0e;hpb=4b2edd615f003f55c813ee656c342d4e23b5a849

diff --git a/src/main/java/net/pterodactylus/sone/notify/ReplyVisibilityFilter.java b/src/main/java/net/pterodactylus/sone/notify/ReplyVisibilityFilter.java
index 67a8d7d..cd282b7 100644
--- a/src/main/java/net/pterodactylus/sone/notify/ReplyVisibilityFilter.java
+++ b/src/main/java/net/pterodactylus/sone/notify/ReplyVisibilityFilter.java
@@ -1,66 +1,19 @@
 package net.pterodactylus.sone.notify;
 
 import java.util.function.Predicate;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
-import javax.inject.Inject;
-import javax.inject.Singleton;
 
-import net.pterodactylus.sone.data.Post;
 import net.pterodactylus.sone.data.PostReply;
 import net.pterodactylus.sone.data.Sone;
 
-import com.google.common.base.Optional;
-
-/**
- * Filter that checks a {@link PostReply} for visibility.
- */
-@Singleton
-public class ReplyVisibilityFilter {
-
-	private final PostVisibilityFilter postVisibilityFilter;
+import com.google.inject.ImplementedBy;
 
-	@Inject
-	public ReplyVisibilityFilter(@Nonnull PostVisibilityFilter postVisibilityFilter) {
-		this.postVisibilityFilter = postVisibilityFilter;
-	}
+@ImplementedBy(DefaultReplyVisibilityFilter.class)
+public interface ReplyVisibilityFilter {
 
-	/**
-	 * Checks whether a reply is visible to the given Sone. A reply is not
-	 * considered visible if one of the following statements is true:
-	 * <ul>
-	 * <li>The reply does not have a post.</li>
-	 * <li>The reply’s post {@link PostVisibilityFilter#isPostVisible(Sone, Post) is not visible}.</li>
-	 * <li>The reply’s {@link PostReply#getTime() time} is in the future.</li>
-	 * </ul>
-	 * If none of these statements is true the reply is considered visible.
-	 *
-	 * @param sone
-	 * 		The Sone that checks for a post’s visibility (may be
-	 * 		{@code null} to skip Sone-specific checks, such as trust)
-	 * @param reply
-	 * 		The reply to check for visibility
-	 * @return {@code true} if the reply is considered visible, {@code false}
-	 * otherwise
-	 */
-	boolean isReplyVisible(@Nullable Sone sone, @Nonnull PostReply reply) {
-		checkNotNull(reply, "reply must not be null");
-		Optional<Post> post = reply.getPost();
-		if (!post.isPresent()) {
-			return false;
-		}
-		if (!postVisibilityFilter.isPostVisible(sone, post.get())) {
-			return false;
-		}
-		return reply.getTime() <= System.currentTimeMillis();
-	}
+	boolean isReplyVisible(@Nullable Sone sone, @Nonnull PostReply reply);
 
-	@Nonnull
-	public Predicate<PostReply> isVisible(@Nullable final Sone currentSone) {
-		return postReply -> (postReply != null) && isReplyVisible(currentSone, postReply);
-	}
+	Predicate<PostReply> isVisible(@Nullable final Sone currentSone);
 
 }